Carton-erecting machine



FIG. 1 is a perspective view of the carton-erecting machine, showing my new design.

FIG. 2 is a top plan view thereof.

FIG. 3 is a front elevational view thereof.

FIG. 4 is a side elevational view taken from the left of FIG. 1.

FIG. 5 is a side elevational view taken from the right of FIG. 1.

FIG. 6 is a rear elevational view thereof.

FIG. 7 is a bottom plan view thereof. 

The ornamental design for a carton-erecting machine, as shown and described. 